Finding the Fourth Proportional to 71,697,794,501.50, 98,987,609,419.49 and 45,640,862,096.40

Step by Step Solution

1. Step 1: Write the proportion equation
   71,697,794,501.50 : 98,987,609,419.49 = 45,640,862,096.40 : x
2. Step 2: Convert to fraction form
   71,697,794,501.50/98,987,609,419.49 = 45,640,862,096.40/x
3. Step 3: Cross multiply
   71,697,794,501.50x = 98,987,609,419.49 × 45,640,862,096.40
4. Step 4: Simplify right side
   71,697,794,501.50x = 4,517,879,830,767,020,802,048
5. Step 5: Solve for x
   x = 4,517,879,830,767,020,802,048/71,697,794,501.50
6. Step 6: Final answer
   x = 63,012,814,580.69